Hello all, I am facing a very weird issue with my project using the GSM module SIM800L... According to the SIM800L AT commands guide, to send an SMS i have to use the "AT+CMGS=" command, and when the send was successfully the module returns "+CMGS: OK"... And i have some string constants to stor…

[image] thissilva: any suggestion? Post your entire sketch, not bits and pieces.

This project is part of my final undergraduate project that i have 4 weeks to finish...

Here it goes... Main: /*------------------------ Headers -----------------------*/ #include <Arduino.h> #include "SmsMenu.h" #include "GsmModuleFunctions.h" #include "GasSensorFunctions.h" #include "AlarmFunctions.h" /*------------------------------------------------------- */ /*---------------…

URGENT Send SMS with SIM800L CMGS OK but didn't receive in the phone

Projects Programming

blh64 October 5, 2021, 6:23pm 3

Post your entire sketch, not bits and pieces.

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URGENT Send SMS with SIM800L CMGS OK but didn't receive in the phone

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